12031244043 has 16 divisors (see below), whose sum is σ = 19743580416. Its totient is φ = 6346150560.

The previous prime is 12031243981. The next prime is 12031244047. The reversal of 12031244043 is 34044213021.

It is not a de Polignac number, because 12031244043 - 2⁶ = 12031243979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031244047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22034973 + ... + 22035518.

It is an arithmetic number, because the mean of its divisors is an integer number (1233973776).

Almost surely, 2^12031244043 is an apocalyptic number.

12031244043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12031244043 is a deficient number, since it is larger than the sum of its proper divisors (7712336373).

12031244043 is a wasteful number, since it uses less digits than its factorization.

12031244043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44070514.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12031244043 its reverse (34044213021), we get a palindrome (46075457064).

The spelling of 12031244043 in words is "twelve billion, thirty-one million, two hundred forty-four thousand, forty-three".